vSphere NFS Connection Status Alarm Auto-Remediation
One minor annoyance I had when moving to a new company was a load of alerts that were simply noise. Not to anyone's fault, but simply poor default VMware implementation. VMware comes packaged w/ an alert to notify when a storage path is down. The problem is that, that's all it does. So say you have the SNMP traps generated from that to create a ticket. Great, now you have a ticket, but little did you know that the problem fixed itself via some failover method. So now you have a ticket, you were woken up in the middle of the night for something that was benign. Wouldn't it be great if another SNMP trap were sent that said "Hey, I'm ok now, close out the ticket"? The assumption is that the SNMP trap collector, like HP's BSM/SiteScope tool, were smart enough to associate a trap to the same alarm. Which, in my case, it does. So here is how I redesigned an NFS alarm to send trap stating a problem and then having that alarm send a trap designating